Doxazosin Tablet, Extended Release 24 Hr Side Effects by Likelihood and Severity

COMMON side effects


If experienced, these tend to have a Less Severe expression

  • Dizziness
  • Generalized Weakness
  • Headache
  • Low Blood Pressure
  • Low Energy

INFREQUENT side effects


If experienced, these tend to have a Severe expression

  • Fast Heartbeat
  • Orthostatic Hypotension, A Form Of Low Blood Pressure
  • Trouble Breathing

If experienced, these tend to have a Less Severe expression

  • A Common Cold
  • A Stuffy And Runny Nose
  • Drowsiness
  • Dry Mouth
  • Heart Throbbing Or Pounding
  • Indigestion
  • Intense Abdominal Pain
  • Irritability
  • Muscle Pain
  • Nausea
  • Sensation Of Spinning Or Whirling
  • Urinary Tract Infection
  • Visible Water Retention

RARE side effects


If experienced, these tend to have a Severe expression

  • A Change In Vision
  • A Type Of Allergic Reaction Called Angioedema
  • A Yellowing Of The Eyes Or Skin From Buildup Of Bilirubin Called Jaundice
  • Abnormal Heart Rhythm
  • Abnormal Liver Function Tests
  • Blockage Of Normal Bile Flow
  • Blockage Of The Stomach Or Intestine
  • Bronchospasm
  • Chronic Heart Failure
  • Decreased Blood Platelets
  • Floppy Iris During Eye Surgery
  • Hives
  • Inflammation Of The Liver Called Hepatitis
  • Inflammation Of The Liver With Stoppage Of Bile Flow
  • Large Purple Or Brown Skin Blotches
  • Low Levels Of A Type Of White Blood Cell Called Neutrophils
  • Low Levels Of White Blood Cells
  • Priapism, A Prolonged Erection Of The Penis
  • Slow Heartbeat

If experienced, these tend to have a Less Severe expression

  • A Feeling Of General Discomfort Called Malaise
  • A Feeling Of Pins And Needles On Skin
  • A Skin Rash
  • Altered Interest In Having Sexual Intercourse
  • An Increased Need To Urinate Often
  • Angina, A Type Of Chest Pain
  • Anxious Feelings
  • Bloody Urine
  • Blurred Vision
  • Chest Pain
  • Cramps
  • Diarrhea
  • Difficult Or Painful Urination
  • Difficulty Sleeping
  • Enlarged Breasts
  • Excess Urination
  • Fainting
  • Hair Loss
  • Itching
  • Joint Pain
  • Muscle Weakness
  • Nervousness
  • Nosebleed
  • Numbness
  • Temporary Redness Of Face And Neck
  • The Inability To Have An Erection
  • Urination During The Night
  • Vomiting
  • Weight Gain

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CONDITIONS OF USE: The information in this database is intended to supplement, not substitute for, the expertise and judgment of healthcare professionals. The information is not intended to cover all possible uses, directions, precautions, drug interactions or adverse effects, nor should it be construed to indicate that use of a particular drug is safe, appropriate or effective for you or anyone else. A healthcare professional should be consulted before taking any drug, changing any diet or commencing or discontinuing any course of treatment.